Andersson's arctic moss vs hooked-pepperwort

Arctoa anderssonii compared with Marsilea vestita

Key Differences

• Andersson's arctic moss is Endangered while hooked-pepperwort is Near Threatened.

Taxonomic Classification

Rank	Andersson's arctic moss	hooked-pepperwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Tracheophyta
Class	Bryopsida (Bryopsida)	Polypodiopsida (Polypodiopsida)
Order	Dicranales (Dicranales)	Salviniales (Salviniales)
Family	Rhabdoweisiaceae	Marsileaceae
Genus	Arctoa	Marsilea
Species	Arctoa anderssonii	Marsilea vestita

Evolutionary Relationship

Andersson's arctic moss and hooked-pepperwort share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Andersson's arctic moss

EN — Endangered

hooked-pepperwort

NT — Near Threatened

Physical Characteristics

Attribute	Andersson's arctic moss	hooked-pepperwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

hooked-pepperwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Canada and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.